Search a number
-
+
3141255005 = 57212821449
BaseRepresentation
bin1011101100111011…
…1011111101011101
322002220211021202222
42323032323331131
522413130130010
61235411555125
7140562140600
oct27316737535
98086737688
103141255005
11137217a419
12737bbbaa5
133b0a40b95
1421b296337
15135b97355
hexbb3bbf5d

3141255005 has 12 divisors (see below), whose sum is σ = 4384935900. Its totient is φ = 2154003264.

The previous prime is 3141254983. The next prime is 3141255109. The reversal of 3141255005 is 5005521413.

It can be written as a sum of positive squares in 2 ways, for example, as 984767161 + 2156487844 = 31381^2 + 46438^2 .

It is not a de Polignac number, because 3141255005 - 210 = 3141253981 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6410480 + ... + 6410969.

It is an arithmetic number, because the mean of its divisors is an integer number (365411325).

Almost surely, 23141255005 is an apocalyptic number.

3141255005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3141255005 is a deficient number, since it is larger than the sum of its proper divisors (1243680895).

3141255005 is a wasteful number, since it uses less digits than its factorization.

3141255005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12821468 (or 12821461 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 3141255005 is about 56046.9000480847. The cubic root of 3141255005 is about 1464.5394157574.

Adding to 3141255005 its reverse (5005521413), we get a palindrome (8146776418).

The spelling of 3141255005 in words is "three billion, one hundred forty-one million, two hundred fifty-five thousand, five".

Divisors: 1 5 7 35 49 245 12821449 64107245 89750143 448750715 628251001 3141255005